20 ! the coordinates of the vertices of triangle pqr are p(12, -1), q(7,2), and r(8,3). determine whether triangle pqr is a right triangle.

The fraction 7/9 is equivalent to a percent that is greater than 100%. truefalse

When 142 is added to a number the result is 64 more times the number my options are 35 37 39 41

Aclothing store has the sign shown in the shop window. pani sees the sign and wants to buy 3 shirts and 2 pairs of jeans. the cost of each shirt before the discount is $12, and the cost of each pair of jeans is $19 before the discount. write and simplify an expression to find the amount pani pays if a $3 discount is applied to her total